CVE-2022-23094

Published on: 01/14/2022 12:00:00 AM UTC

Last Modified on: 01/24/2022 01:27:00 PM UTC

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Certain versions of Debian Linux from Debian contain the following vulnerability:

Libreswan 4.2 through 4.5 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted IKEv1 packet because pluto/ikev1.c wrongly expects that a state object exists. This is fixed in 4.6.

  • CVE-2022-23094 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as HIGH severity.

CVSS3 Score: 7.5 - HIGH

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
NETWORK LOW NONE NONE
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
UNCHANGED NONE NONE HIGH

CVSS2 Score: 5 - MEDIUM

Access
Vector
Access
Complexity
Authentication
NETWORK LOW NONE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
NONE NONE PARTIAL

CVE References

Description Tags Link
[SECURITY] Fedora 34 Update: libreswan-4.6-1.fc34 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
text/html
URL Logo FEDORA FEDORA-2022-a4bca77f88
[SECURITY] Fedora 35 Update: libreswan-4.6-1.fc35 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
text/html
URL Logo FEDORA FEDORA-2022-42e0892147
Index of /security/CVE-2022-23094/ libreswan.org
text/html
URL Logo MISC libreswan.org/security/CVE-2022-23094
xfrm interface ipsec1 exist after core dump and blocking restart of ipsec service clean · Issue #585 · libreswan/libreswan · GitHub github.com
text/html
URL Logo MISC github.com/libreswan/libreswan/issues/585
Debian -- Security Information -- DSA-5048-1 libreswan www.debian.org
Depreciated Link
text/html
URL Logo DEBIAN DSA-5048

Related QID Numbers

  • 179003 Debian Security Update for libreswan (DSA 5048-1)
  • 240014 Red Hat Update for libreswan (RHSA-2022:0199)
  • 240022 Red Hat Update for libreswan (RHSA-2022:0239)
  • 282258 Fedora Security Update for libreswan (FEDORA-2022-a4bca77f88)
  • 282262 Fedora Security Update for libreswan (FEDORA-2022-42e0892147)
  • 940433 AlmaLinux Security Update for libreswan (ALSA-2022:0199)

Exploit/POC from Github

![image](https://user-images.githubusercontent.com/27001865/150348452-38595c7d-8f16-4564-a1c7-9a02ed9b57a9.png)\n 反向辣…

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System
DebianDebian Linux10.0AllAllAll
Operating
System
FedoraprojectFedora34AllAllAll
Operating
System
FedoraprojectFedora35AllAllAll
ApplicationLibreswanLibreswanAllAllAllAll
  • cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*:
  • cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*:
  • cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*:
  • cpe:2.3:a:libreswan:libreswan:*:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @Libreswan libreswan-4.6 released to address a DoS issue, see libreswan.org/security/CVE-2… for details and patches. Full changelog… twitter.com/i/web/status/1… 2022-01-12 01:05:39
Twitter Icon @CVEreport CVE-2022-23094 : Libreswan 4.2 through 4.5 allows remote attackers to cause a denial of service NULL pointer deref… twitter.com/i/web/status/1… 2022-01-15 02:02:19
Reddit Logo Icon /r/netcve CVE-2022-23094 2022-01-15 03:38:23
© CVE.report 2022 Twitter Nitter Twitter Viewer |

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